Files
squeekboard/eek/eek-gtk-section.c
2010-06-07 06:43:21 +09:00

356 lines
11 KiB
C

/*
* Copyright (C) 2010 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/**
* SECTION:eek-gtk-section
* @short_description: #EekSection implemented as a #GtkWidget
*
* The #EekGtkSection class implements the #EekSectionIface
* interface as a #GtkWidget.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include "eek-gtk-section.h"
#include "eek-gtk-private.h"
#include "eek-simple-section.h"
#include <stdio.h>
enum {
PROP_0,
PROP_COLUMNS,
PROP_ROWS,
PROP_ANGLE,
PROP_BOUNDS,
PROP_LAST
};
static void eek_section_iface_init (EekSectionIface *iface);
G_DEFINE_TYPE_WITH_CODE (EekGtkSection, eek_gtk_section,
GTK_TYPE_VBOX,
G_IMPLEMENT_INTERFACE (EEK_TYPE_SECTION,
eek_section_iface_init));
#define EEK_GTK_SECTION_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_GTK_SECTION, EekGtkSectionPrivate))
struct _EekGtkSectionPrivate
{
EekSimpleSection *simple;
GtkWidget **rows; /* GtkHBox * */
};
static void
eek_gtk_section_real_set_rows (EekSection *self,
gint rows)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_if_fail (priv);
eek_section_set_rows (EEK_SECTION(priv->simple), rows);
priv->rows = g_slice_alloc0 (sizeof(GtkHBox *) * rows);
}
static gint
eek_gtk_section_real_get_rows (EekSection *self)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_val_if_fail (priv, -1);
return eek_section_get_rows (EEK_SECTION(priv->simple));
}
static void
eek_gtk_section_real_set_columns (EekSection *self,
gint row,
gint columns)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_if_fail (priv);
eek_section_set_columns (EEK_SECTION(priv->simple), row, columns);
}
static gint
eek_gtk_section_real_get_columns (EekSection *self,
gint row)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_val_if_fail (priv, -1);
return eek_section_get_columns (EEK_SECTION(priv->simple), row);
}
static void
eek_gtk_section_real_set_orientation (EekSection *self,
gint row,
EekOrientation orientation)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_if_fail (priv);
eek_section_set_orientation (EEK_SECTION(priv->simple), row, orientation);
}
static EekOrientation
eek_gtk_section_real_get_orientation (EekSection *self,
gint row)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_val_if_fail (priv, EEK_ORIENTATION_INVALID);
return eek_section_get_orientation (EEK_SECTION(priv->simple), row);
}
static void
eek_gtk_section_real_set_angle (EekSection *self,
gint angle)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_if_fail (priv);
eek_section_set_angle (EEK_SECTION(priv->simple), angle);
}
static gint
eek_gtk_section_real_get_angle (EekSection *self)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_val_if_fail (priv, 0);
eek_section_get_angle (EEK_SECTION(priv->simple));
}
static void
eek_gtk_section_real_set_bounds (EekSection *self,
EekBounds *bounds)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_if_fail (priv);
eek_section_set_bounds (EEK_SECTION(priv->simple), bounds);
}
static void
eek_gtk_section_real_get_bounds (EekSection *self,
EekBounds *bounds)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
g_return_if_fail (priv);
return eek_section_get_bounds (EEK_SECTION(priv->simple), bounds);
}
static EekKey *
eek_gtk_section_real_create_key (EekSection *self,
const gchar *name,
guint *keysyms,
gint num_groups,
gint num_levels,
gint column,
gint row,
EekOutline *outline,
EekBounds *bounds)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
EekKey *key;
EekKeysymMatrix matrix;
gint columns, rows;
g_return_val_if_fail (priv, NULL);
rows = eek_section_get_rows (self);
g_return_val_if_fail (0 <= row && row < rows, NULL);
columns = eek_section_get_columns (self, row);
g_return_val_if_fail (column < columns, NULL);
matrix.data = keysyms;
matrix.num_groups = num_groups;
matrix.num_levels = num_levels;
key = g_object_new (EEK_TYPE_GTK_KEY,
"name", name,
"keysyms", &matrix,
"column", column,
"row", row,
"outline", outline,
"bounds", bounds,
NULL);
g_return_val_if_fail (key, NULL);
if (priv->rows[row] == NULL) {
priv->rows[row] = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX(self), priv->rows[row],
FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX(self), priv->rows[row], row);
}
gtk_box_pack_start (GTK_BOX(priv->rows[row]), GTK_WIDGET(key),
FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX(priv->rows[row]), GTK_WIDGET(key), column);
return key;
}
static void
eek_gtk_section_real_foreach_key (EekSection *self,
GFunc func,
gpointer user_data)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(self);
EekGtkCallbackData data;
gint i, num_rows;
g_return_if_fail (priv);
data.func = func;
data.user_data = user_data;
num_rows = eek_section_get_rows (self);
for (i = 0; i < num_rows; i++)
gtk_container_foreach (GTK_CONTAINER(priv->rows[i]),
eek_gtk_callback,
&data);
}
static void
eek_section_iface_init (EekSectionIface *iface)
{
iface->set_rows = eek_gtk_section_real_set_rows;
iface->get_rows = eek_gtk_section_real_get_rows;
iface->set_columns = eek_gtk_section_real_set_columns;
iface->get_columns = eek_gtk_section_real_get_columns;
iface->set_orientation = eek_gtk_section_real_set_orientation;
iface->get_orientation = eek_gtk_section_real_get_orientation;
iface->set_angle = eek_gtk_section_real_set_angle;
iface->get_angle = eek_gtk_section_real_get_angle;
iface->set_bounds = eek_gtk_section_real_set_bounds;
iface->get_bounds = eek_gtk_section_real_get_bounds;
iface->create_key = eek_gtk_section_real_create_key;
iface->foreach_key = eek_gtk_section_real_foreach_key;
}
static void
eek_gtk_section_dispose (GObject *object)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(object);
gint i, num_rows;
num_rows = eek_section_get_rows (EEK_SECTION(object));
for (i = 0; i < num_rows; i++)
if (priv->rows[i]) {
g_object_unref (priv->rows[i]);
priv->rows[i] = NULL;
}
if (priv->simple) {
g_object_unref (priv->simple);
priv->simple = NULL;
}
G_OBJECT_CLASS (eek_gtk_section_parent_class)->dispose (object);
}
static void
eek_gtk_section_finalize (GObject *object)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(object);
g_slice_free (GtkWidget *, priv->rows);
G_OBJECT_CLASS (eek_gtk_section_parent_class)->finalize (object);
}
static void
eek_gtk_section_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(object);
switch (prop_id) {
case PROP_ANGLE:
eek_section_set_angle (EEK_SECTION(object),
g_value_get_int (value));
break;
case PROP_BOUNDS:
eek_section_set_bounds (EEK_SECTION(object),
g_value_get_boxed (value));
break;
default:
g_object_set_property (object,
g_param_spec_get_name (pspec),
value);
break;
}
}
static void
eek_gtk_section_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EekGtkSectionPrivate *priv = EEK_GTK_SECTION_GET_PRIVATE(object);
EekBounds bounds;
switch (prop_id) {
case PROP_ANGLE:
g_value_set_int (value, eek_section_get_angle (EEK_SECTION(object)));
break;
case PROP_BOUNDS:
eek_section_get_bounds (EEK_SECTION(object), &bounds);
g_value_set_boxed (value, &bounds);
break;
default:
g_object_get_property (object,
g_param_spec_get_name (pspec),
value);
break;
}
}
static void
eek_gtk_section_class_init (EekGtkSectionClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GParamSpec *pspec;
g_type_class_add_private (gobject_class, sizeof (EekGtkSectionPrivate));
gobject_class->set_property = eek_gtk_section_set_property;
gobject_class->get_property = eek_gtk_section_get_property;
gobject_class->finalize = eek_gtk_section_finalize;
gobject_class->dispose = eek_gtk_section_dispose;
g_object_class_override_property (gobject_class,
PROP_ANGLE,
"angle");
g_object_class_override_property (gobject_class,
PROP_BOUNDS,
"bounds");
}
static void
eek_gtk_section_init (EekGtkSection *self)
{
EekGtkSectionPrivate *priv;
priv = self->priv = EEK_GTK_SECTION_GET_PRIVATE (self);
priv->simple = g_object_new (EEK_TYPE_SIMPLE_SECTION, NULL);
priv->rows = NULL;
}